LG V-KC402CT Service Manual page 11

5. VIBRATION NOISES
6. RADIO, TV RECEPTION DISTURBANCE
7. IMPROPER TUBE OF NOZZLE CONNECTION
Loose parts
Unbalanced motor assembly
Foreign matters are attached
to the impeller.
Armature is cut or foreign
matters attached.
Poor cord, lead wire
Poor electric connector
or receiver
Poor capacitor
Bent connection parts
Poor connection
(Caused by foreign matters)
Secure firmly.
Exchange or repair the motor.
Remove the foreign matters.
Exchange the motor
Remove foreign matters.
Exchange cord, lead wire.
Repair the electric connector
or receiver.
Exchange the capacitor.
Exchange the parts.
Remove the foreign matters
and reconnect.
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